Seattle-Tacoma International Airport
14 miles (23 km) from the city centre. 52.7 million passengers in 2025
| How | Route | Time | Cost |
|---|---|---|---|
| Train | Sound Transit Link 1 Line from SeaTac/Airport station to Westlake in downtown Seattle | about 38m | $3.00 one way |
5 airlines fly nonstop from Phoenix to Seattle.
Checking today’s fares with the airlines.
| Airline | From | To |
|---|---|---|
| Alaska Airlines | PHX Phoenix Sky Harbor International Airport | SEA Seattle-Tacoma International Airport |
| Delta Air Lines | PHX Phoenix Sky Harbor International Airport | SEA Seattle-Tacoma International Airport |
| Frontier Airlines | PHX Phoenix Sky Harbor International Airport | SEA Seattle-Tacoma International Airport |
| Southwest Airlines | PHX Phoenix Sky Harbor International Airport | SEA Seattle-Tacoma International Airport |
| American AirlinesSeasonal | PHX Phoenix Sky Harbor International Airport | SEA Seattle-Tacoma International Airport |
Nonstop service as of October 2026. Airlines change schedules seasonally.
14 miles (23 km) from the city centre. 52.7 million passengers in 2025
| How | Route | Time | Cost |
|---|---|---|---|
| Train | Sound Transit Link 1 Line from SeaTac/Airport station to Westlake in downtown Seattle | about 38m | $3.00 one way |
This is domestic travel for US citizens: no passport or visa is needed, but travelers 18 and over need a REAL ID-compliant license or another accepted ID to fly.
Seattle is 1 hour behind Phoenix in January and the same time as it in July, because the two observe daylight saving time differently. Seattle uses the US dollar (USD).
Read the Seattle guide: when to go, weather, airports and tips
Nonstop flight times vary by airline and season; flights with a connection take longer.
As of October 2026, Alaska Airlines, Delta Air Lines, Frontier Airlines, Southwest Airlines and American Airlines fly this route nonstop, some of them seasonally.
About 1,115 miles (1,794 km), measured between the city centres.
Seattle is 1 hour behind Phoenix in January and the same time as it in July, because the two observe daylight saving time differently.
This is domestic travel for US citizens: no passport or visa is needed, but travelers 18 and over need a REAL ID-compliant license or another accepted ID to fly.
Sound Transit Link 1 Line from SeaTac/Airport station to Westlake in downtown Seattle, about 38 minutes, $3.00 one way.
Information checked in October 2026. Schedules, fares and entry rules change, so confirm with the airline or the official source before you travel.